Select ALL the correct answers. Imagine Eliza is reading this text as part of a research project and needs to create a summary of it. Which two statements
best summarize the main ideas of the text?

1) In the early years of the United States, most male citizens had the freedom to vote.

2) The United States now includes many cities that have a population over 100,000.

3) Old maps of the United States show very little migration beyond the East Coast.

4) Transportation and communication have served to unify United States citizens.

5) Historically, innovations in travel led to westward expansion in the United States.